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ABCD is a cyclic quadrilateral in wich a...

ABCD is a cyclic quadrilateral in wich `angleC=2 angleAandangleB=3angleD` .Find the values of the internal angles of the quadrilateral .

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The correct Answer is:
`angleA=60^(@),angleB=135^(@),angleC=120^(@)andangleD=45^(@)`
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